# SDR SWAA2022020265444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2017
- Submitted: February 3, 2022
- Operation: Air carrier
- Aircraft: N562WN
- Make and model: Boeing 737790
- Aircraft serial: 30778
- Aircraft time: 54,882 hours, 25,795 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Aft Cargo Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022020265444

## Discrepancy

(AFT CARGO BAY) CORROSION ON KEEL BEAM WEB AND LOWER SPLICE ANGLE ON I/B AND O/B SIDES; BS727 TO 727+10; RBL6; WL156 / CORROSION DAMAGE ON R/H KEEL BEAM WEB AND LWR SPLICE ANGLE BS 727-727A; RBL 6 WL 156 REPAIRED PER ER 17-04640 REV IR AND EA 1-753-31879 REV IR

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